CVE-2018-8919: Synology Diskstation Manager

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Information exposure vulnerability in SYNO.Core.Desktop.SessionData in Synology DiskStation Manager (DSM) before 6.1.6-15266 allows remote attackers to steal credentials via unspecified vectors.

Affected products

• Synology Diskstation Manager: before 6.1.6-15266 (fixed in 6.1.6-15266)

Published 2018-12-24. Last modified 2026-06-17.